| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <lib/fidl/runtime_flag.h> |
| |
| #include <atomic> |
| #include <cstdint> |
| |
| namespace { |
| |
| // TODO(39159): At this stage of wire-format migration, bindings default to sending the old |
| // union wire-format unless explicitly configured to send v1. Flip this to send v1 eventually. |
| // NOTE: the |{false}|-style direct initialization is to support C++14 compilers. |
| #ifdef FIDL_EXPERIMENTAL_WRITE_V1_WIREFORMAT |
| std::atomic<bool> write_union_as_xunion{true}; |
| #else |
| std::atomic<bool> write_union_as_xunion{false}; |
| #endif |
| |
| } // namespace |
| |
| void fidl_global_set_should_write_union_as_xunion(bool enabled) { |
| write_union_as_xunion.store(enabled); |
| } |
| |
| bool fidl_global_get_should_write_union_as_xunion() { return write_union_as_xunion.load(); } |
